[Solved] In which country would it be inappropriate to mix upper and middle managers together in the same training or development program? A) Denmark B) the United States C) Saudi Arabia D) Norway E) Canada Ferns: Non-flowering vascular plants that reproduce via spores and are characterized by their fronded leaves. Gymnosperms: A group of seed-producing plants that includes conifers, cycads, Ginkgo, and gnetophytes, distinguished by their naked seeds not enclosed in an ovary. Rhizoids: Hair-like structures on the surface of plants, fungi, and algae that absorb water and nutrients and anchor the organism to the substrate. Mosses: Small, non-vascular plants that typically form dense green clumps or mats, often in moist or shady locations.